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ATL COM

Duration:    5 days

Course Contents:

• Introduction to COM 
  Concepts of component development 

• Implementing a COM class using C++ 

• Registering a COM object 
  Creating a client of a COM object 
  Initializing COM services 
  Using a simple COM object 
  Generating and using GUIDs 

• Out-of-process COM object servers 

• The IUnknown interface iiii
  Methods of the IUnknown interface           
  Reference counting 
  Creating a class factory for a COM object 

• COM objects and COM object servers 
  Registering a COM object 

• Implementing Multiple Interfaces 
  Using the QueryInterface 
  Understanding the vtbl layout 

• Introduction to the Active Template Library (ATL) 
  Using ATL COM AppWizard to create the shell for a COM object 
  Using ATL Object Wizard to add a simple COM object to an ATL project 
  Creating a COM object server 
  Adding a COM object with a custom interface to an ATL COM project 

• The COM map 
  The Object map 
  CcomModule, CcomObjectRoot and CcomCoClass

• Automation 
  Using Idispatch to implement automation 

• IDL basics 
  Type libraries

• Dual interfaces 

• ATL classes to add events to a COM object 
  Firing events from a COM object 

• Creating an ActiveX control 
  Using an ActiveX control 
  Creating a property page 

• Object Reuse in COM 
  Containment and aggregation 
  Implementation inheritance vs. interface inheritance 
  Creating an aggregated object using ATL
   

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